Inventor
KOBAYASHI TAKAO
JP148 patents
⚠️ This page may combine multiple inventors who share the name “KOBAYASHI TAKAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
37 patentsUS6502917B1Jan 7, 2003
Ink-jet printing apparatus and ink cartridge therefor
SEIKO EPSON CORP306 citations99
US6422691B2Jul 23, 2002
Ink cartridge
SEIKO EPSON CORP106 citations99
US6302531B1Oct 16, 2001
Valve unit in ink supply channel of ink-jet recording apparatus, ink cartridge using the valve unit, ink supply needle and method of producing the valve unit
SEIKO EPSON CORP109 citations99
US6250750B1Jun 26, 2001
Ink cartridge and loading mechanism for ink cartridge
SEIKO EPSON CORP166 citations99
US5790158AAug 4, 1998
Ink-jet recording apparatus and ink tank cartridge therefor
SEIKO EPSON CORP195 citations99
US6312115B1Nov 6, 2001
Ink cartridge for ink jet recorder and method of manufacturing same
SEIKO EPSON CORP104 citations98
US6238042B1May 29, 2001
Ink cartridge for ink jet printer and method of charging ink into said cartridge
SEIKO EPSON CORP130 citations98
US6170940B1Jan 9, 2001
Ink jet type recording unit, and printer with it
SEIKO EPSON CORP98 citations98
US6086193AJul 11, 2000
Ink cartridge and a printing device using the ink cartridge
SEIKO EPSON CORP102 citations98
US5975688ANov 2, 1999
Ink cartridge for printer and ink cartridge identifying apparatus
SEIKO EPSON CORP144 citations98
US6550902B2Apr 22, 2003
Ink-jet printing apparatus and ink cartridge therefor
SEIKO EPSON CORP61 citations97
US6247803B1Jun 19, 2001
Ink jet recording apparatus and method for replenishing ink in the tank cartridge
SEIKO EPSON CORP137 citations97
US7300142B1Nov 27, 2007
Ink cartridge for ink-jet printing apparatus
SEIKO EPSON CORP44 citations96
US7219985B2May 22, 2007
Ink-jet printing apparatus and ink cartridge therefor
SEIKO EPSON CORP26 citations96
US6666551B2Dec 23, 2003
Ink cartridge
SEIKO EPSON CORP58 citations96
US6648459B2Nov 18, 2003
Valve unit in ink supply channel of ink-jet recording apparatus, ink cartridge using the valve unit, ink supply needle and method of producing the valve unit
SEIKO EPSON CORP58 citations96
US6209980B1Apr 3, 2001
Ink cartridge for printer having electrodes
SEIKO EPSON CORP55 citations96
US6145974ANov 14, 2000
Ink-supplied printer head and ink container
SEIKO EPSON CORP83 citations96
US6102517AAug 15, 2000
Ink-jet recording apparatus for ink cartridge
SEIKO EPSON CORP83 citations96
US6019465AFeb 1, 2000
Ink-jet recording apparatus
SEIKO EPSON CORP50 citations96
USD365596SDec 26, 1995
Ink cartridge for ink jet printer
SEIKO EPSON CORP63 citations96
US6302530B1Oct 16, 2001
Ink cartridge
SEIKO EPSON CORP55 citations95
US5875615AMar 2, 1999
Method of manufacturing an ink cartridge for use in ink jet recorder
SEIKO EPSON CORP72 citations94
USD369383SApr 30, 1996
Ink cartridge for ink jet printer
SEIKO EPSON CORP66 citations94
US7264334B2Sep 4, 2007
Ink-jet printing apparatus and ink cartridge therefor
SEIKO EPSON CORP12 citations93
US6814435B1Nov 9, 2004
Ink-jet recording apparatus
SEIKO EPSON CORP34 citations93
US6793330B2Sep 21, 2004
Ink cartridge for ink-jet printing apparatus
SEIKO EPSON CORP30 citations93
USD447169SAug 28, 2001
Ink cartridge for printer
SEIKO EPSON CORP24 citations93
USD390598SFeb 10, 1998
Ink cartridge for printer
SEIKO EPSON CORP40 citations93
USD389180SJan 13, 1998
Ink cartridge for printer
SEIKO EPSON CORP34 citations93
USD382296SAug 12, 1997
Ink cartridge for printer
SEIKO EPSON CORP33 citations93
USD381039SJul 15, 1997
Ink cartridge for printer
SEIKO EPSON CORP32 citations93
USD378760SApr 8, 1997
Ink cartridge for printer
SEIKO EPSON CORP41 citations93
US7086723B2Aug 8, 2006
Ink cartridge for ink-jet recorder and method of manufacturing same
SEIKO EPSON CORP12 citations92
US6854834B2Feb 15, 2005
Ink cartridge for ink-jet recorder and method of manufacturing same
SEIKO EPSON CORP19 citations92
US6854835B2Feb 15, 2005
Ink cartridge for ink jet printer and method of charging ink into said cartridge
SEIKO EPSON CORP25 citations92
US6755515B2Jun 29, 2004
Ink cartridge for ink-jet printing apparatus
SEIKO EPSON CORP23 citations92
HONDA MOTOR CO LTD
7 patentsUS6826895B2Dec 7, 2004
Electric lawn mower
HONDA MOTOR CO LTD90 citations98
US6862875B2Mar 8, 2005
Lawn mower guide and discharge
HONDA MOTOR CO LTD54 citations96
US6658829B2Dec 9, 2003
Electric lawn mower
HONDA MOTOR CO LTD58 citations93
US7597340B2Oct 6, 2009
Engine-driven work machine
HONDA MOTOR CO LTD45 citations92
US7540132B2Jun 2, 2009
Electric working machine
HONDA MOTOR CO LTD36 citations92
US7146962B2Dec 12, 2006
Portable engine operated machine
HONDA MOTOR CO LTD19 citations92
US6796392B2Sep 28, 2004
Walk-behind, self-propelled working machine
HONDA MOTOR CO LTD39 citations92
MINOLTA CO LTD
1 patentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
1 patentTODOROKI SANGYO KABUSHIKI KAIS
1 patent(unassigned)
1 patentSHIBUYA KOGYO CO LTD
1 patentICT CO LTD
1 patentShowing the top 50 of 148 patents by PatentIndex Score.